Q: What is the negative version of the number 231,515,245?
A: -231,515,245
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 231,515,243 | 231,515,244 | 231,515,246 | 231,515,247 |
| -231,515,243 | -231,515,244 | -231,515,246 | -231,515,247 |